Shop 41 Deals on 223 Remington Complete Uppers

Sons of Liberty Gun Works .223 Remington Upper with 13.7" Barrel, Black - M489UPPER13.7556

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Black - Premium Tactical - R0403

Sons of Liberty Gun Works .223 Remington Upper with 13.7" Barrel, Black - PATROLSLUPPER13.7556

Warrior Systems WSM15 Billet Receiver Set 5.56

PSA Complete Upper Receiver - 7102

PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok MOE EPT Rifle Kit w/MBUS Sight Set

PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok Upper - With NiBx BCG&CH

PSA 10.5" Carbine-Length .223 Wylde 1/8 Nitride 9" Lightweight Hex M-Lok Upper W/O BCG & CH

PSA 10.5" .223 Wylde 1/8 9" Lightweight Hex M-Lok Upper With BCG & CH

Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray

PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok MOE 2-Stage Precision Rifle Kit, with GEN 2 Vortex Strike Eagle 1-8x24

PSA 18" Rifle Length 223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok Upper W/Vortex Strike Eagle 1-8x24mm Gen2 Scope

PSA 18" Rifle Length 223 Wylde 1/7 Stainless Steel 15" Lightweight M-lok Upper With Vortex Strike Eagle 1-8x24mm Gen2 Scope

BLEM Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray

PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight Hex M-lok MOE 2-Stage Precision Rifle Kit, with GEN 2 Vortex Strike Eagle 1-6x24

Lead Star Arms Upper Receiver - Complete Pistol Grunt-15 with 11" Handguard (Coyote)

Lead Star Arms Upper Receiver - Complete Rifle Grunt-15 with 17" Handguard (Coyote)